<template>
	<view class="my-settle-container">
		<!-- 全选 -->
		<label class="radio" @click="changeAllState">
			<radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
		</label>
		<!-- 合计 -->
		<view class="amout-box">
			合计: <text class="amout">￥{{checkedGoodsAmount}}</text>
		</view>
		<!-- 结算 -->
		<view class="btn-settle" @click="settlement">计算({{checkedCount}})</view>
	</view>
</template>

<script>
	import {
		mapGetters,
		mapMutations,
		mapState
	} from 'vuex'
	export default {
		name: "my-settle",
		data() {
			return {
				// 倒计时的秒数
				seconds: 3,
				timer: null
			};
		},
		computed: {
			...mapGetters('m_cart', ['checkedCount', 'total', 'checkedGoodsAmount']),
			...mapGetters('m_user', ['addstr']),
			...mapState('m_user', ['token']),
			...mapState('m_cart', ['cart']),
			isFullCheck() {
				return this.total === this.checkedCount
			}
		},
		methods: {
			...mapMutations('m_cart', ['updateAllGoodsState']),
			...mapMutations('m_user', ['updateRedirctInfo']),
			changeAllState() {
				this.updateAllGoodsState(!this.isFullCheck)
			},
			settlement() {
				if (!this.checkedCount) return uni.$showMsg('请选择结算商品!')
				if (!this.addstr) return uni.$showMsg('请选择收货地址!')
				// if (!this.token) return uni.$showMsg('请先登录!')
				if (!this.token) return this.delayNavigate()
				this.payOrder()
			},
			async payOrder() {
				// 创建订单
				// 组织订单的信息对象
				const orderInfo = {
					// 真实价格
					// order_price: this.checkedGoodsAmount,
					// 虚拟价格
					order_price: 0.01,
					consignee_addr: this.addstr,
					goods: this.cart.filter(x => x.goods_state).map(x => ({
						goods_id: x.goods_id,
						goods_number: x.goods_count,
						goods_price: x.goods_price
					}))
				}
				// 发起请求创建订单
				const {
					data: res
				} = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
				if (res.meta.status === 200) {
					// 得到服务器响应的订单编号
					const orderNumber = res.message.order_number
					// 订单预支付
					const {
						data: res2
					} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder', {
						order_number: orderNumber
					})
					// 2.2 预付订单生成失败
					if (res2.meta.status === 200) {
						// 2.3 得到订单支付相关的必要参数
						const payInfo = res2.message.pay

						// 发起支付
						// 调用uni.requestPayment  发起微信支付
						const [res, succ] = await uni.requestPayment(payInfo)

						// 未支付
						if (err) return uni.$showMsg('订单未支付!')
						// 查询支付状态
						const {
							data: res3
						} = await uni.$http.post('/api/public/v1/my/orders/chkOrder', {
							order_number: orderNumber
						})

						if (res3.meta.status === 200) {
							uni.showToast({
								title: '订单支付完成',
								icon: 'none'
							})
						} else {
							return uni.$showMsg('订单未支付!')
						}


					} else {
						return uni.$showMsg('预付失败！')
					}



				} else {
					return uni.showToast({
						icon: 'none',
						title: '权限不足,创建订单失败!',
					})
				}
			},
			delayNavigate() {
				// 重置秒数
				this.seconds = 3
				this.showTips(this.seconds)

				this.timer = setInterval(() => {
					this.seconds--
					if (this.seconds <= 0) {
						clearInterval(this.timer)
						uni.switchTab({
							url: '/pages/my/my',
							success: () => {
								this.updateRedirctInfo({
									openType: 'switchTab',
									from: '/pages/cart/cart'
								})
							}
						})
						return
					}
					this.showTips(this.seconds)
				}, 1000)
			},
			// 展示倒计时的提示消息
			showTips(n) {
				uni.showToast({
					icon: 'none',
					title: '请登录后再结算!' + n + '秒之后自动跳转到登录页',
					mask: true,
					duration: 1500
				})
			}
		}
	}
</script>

<style lang="scss">
	.my-settle-container {
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100%;
		height: 50px;
		background-color: #FFF;
		display: flex;
		justify-content: space-between;
		align-items: center;
		font-size: 14px;
		padding-left: 5px;

		.radio {
			display: flex;
			align-items: center;
		}

		.amout-box {
			.amout {
				color: #C00000;
				font-weight: bold;
			}
		}

		.btn-settle {
			background-color: #C00000;
			height: 50px;
			color: #fff;
			line-height: 50px;
			padding: 0 10px;
			min-width: 100px;
			text-align: center;
		}
	}
</style>
